CVE-2025-32380 Details
Description
The Apollo Router Core is a configurable, high-performance graph router written in Rust to run a federated supergraph that uses Apollo Federation 2. A vulnerability in Apollo Router's usage of Apollo Compiler allowed queries with deeply nested and reused named fragments to be prohibitively expensive to validate. This could lead to excessive resource consumption and denial of service. Apollo Router's usage of Apollo Compiler has been updated so that validation logic processes each named fragment only once, preventing redundant traversal. This has been remediated in apollo-router versions 1.61.2 and 2.1.1.
A denial-of-service vulnerability has been identified in Apollo Router versions prior to 1.61.2 and 2.0.0-alpha.0 through 2.1.1. This vulnerability arises from the router's handling of GraphQL queries that contain deeply nested and reused named fragments. During query validation, these fragments were processed multiple times, leading to exponential resource consumption. The issue has been addressed by modifying the validation logic to process each named fragment only once, thereby preventing redundant traversal.
Users can update to Apollo Router versions 1.61.2 or 2.1.1 to address this vulnerability. For those using Apollo Router 2.0.0-alpha.0, an update to 2.1.1 is recommended.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 9, 2025CISA-ADP
Assessed Apr 9, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Apollo Router | < 1.61.2 (semver) >= 2.0.0-alpha.0, < 2.1.1 (semver) |
CPE
Remediation
| |
| Apollo Compiler | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 9, 2025 | New CVE Received | [email protected] |
Volerion